By Richard Lindsay
Imagine “carbon emissions”, and what springs to mind? Most people tend to think of power stations belching out clouds of carbon dioxide or queues of vehicles burning up fossil fuels as they crawl, bumper-to-bumper, along congested urban roads. But in Britain and many other countries, carbon emissions have another source, one that is almost completely invisible. In the UK, these overlooked emissions come from our most extensive semi-natural habitat, yet it is a habitat which is almost invis….